Kerio Personal Firewall (KPF) 2.1.4 has a default rule to accept incoming packets from DNS (UDP port 53), which allows remote attackers to bypass the firewall filters via packets with a source port of 53.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Personal_firewall | Kerio | 2.1.4 (including) | 2.1.4 (including) |